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Direct linkChang Xu; Hongxia Li; Sabrina Di Lonardo Burr; Jiwei Si; Jo-Anne LeFevre; Xinfeng Zhuo – Journal of Cognition and Development, 2024
Students' understanding of the meaning of the equal sign develops slowly over the primary grades. In addition to updating their representations of equations to recognize that the equal sign represents an equivalence relation rather than signaling an operation, students need to move beyond full computation to efficiently solve equivalence problems.…
Descriptors: Mathematics Achievement, Grade 3, Grade 4, Elementary School Students
